Videos posted to social media showed passengers standing on the plane’s wing and climbing down a portable staircase to leave the plane. Light gray smoke filled the air. From other angles ...
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Defense News on MSNSikorsky proves out ‘rotor blown wing’ droneSikorsky reported successful flight tests for its 115-pound, battery-powered twin prop-rotor unmanned aircraft.
Lockheed Martin's Sikorsky has successfully flown its "rotor blown wing" drone in both helicopter and fixed-wing flight modes ...
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